Fitted with a seal suitable for delivery applications as standard&comma; this 'Storz' can also be fitted with a suction and delivery seal if required&period; The white nitrile seals are suitable for food applications&period; Black nitrile&comma; Viton or EPDM gasket are all available to order if required&period; All 'Storz' are also available in Forged Aluminium&comma; Brass and Stainless Steel&period; The 'Storz' x male coupling can be supplied in a variety of different types including a swivelling head or a metal seat&period; The couplings are normally secured using a spanner which is also available from stock&period;